package storage

import (
	"fmt"

	"gitee.com/huangxinbo/xcas/internal/config"
)

// AWSS3 implements Storage interface for AWS S3
type AWSS3 struct {
	config *config.UploadConfig
}

// NewAWSS3 creates a new AWSS3 instance
func NewAWSS3(config *config.UploadConfig) *AWSS3 {
	return &AWSS3{
		config: config,
	}
}

// Upload uploads a file to AWS S3
func (s *AWSS3) Upload(filename string, data []byte) (string, error) {
	// TODO: Implement AWS S3 upload logic using official SDK
	filePath := fmt.Sprintf("s3://%s/%s", s.config.AWSBucketName, filename)
	return filePath, nil
}

// Download downloads a file from AWS S3
func (s *AWSS3) Download(filepath string) ([]byte, error) {
	// TODO: Implement AWS S3 download logic using official SDK
	return []byte{}, nil
}

// Delete deletes a file from AWS S3
func (s *AWSS3) Delete(filepath string) error {
	// TODO: Implement AWS S3 delete logic using official SDK
	return nil
}

// GetURL returns the public URL for a file in AWS S3
func (s *AWSS3) GetURL(filepath string) (string, error) {
	return fmt.Sprintf("https://%s.s3.%s.amazonaws.com/%s", s.config.AWSBucketName, s.config.AWSRegion, filepath), nil
}
